package com.itheima.mapper;

import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface MemberMapper {
    //根据月份查询会员数量
    Integer findMemberCountByMonth(String date);
    //查询本日会员数
    Integer findMemberCountByDate(String today);
    //查询总会员数
    Integer findMemberTotalCount();
    //根据日期查询新增会员数量
    Integer findMemberCountAfterDate(String thisWeekMonday);
}
